Janez Semrajc defeated Ante Nakic Alfirevic 6-4 6-2 in the Slovenia F3 round of 16 on clay. The upset overturned the form book — Ante Nakic Alfirevic came in leading the head-to-head 1–0. Janez Semrajc claimed a first win over Ante Nakic Alfirevic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-26 | Austria F2 | R16 | carpet | Ante Nakic Alfirevic | 3-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.